libiberty: lto: Addition of .symtab in elf file.

    This patch is continutaion of previous patch (bypass-asm: Bypass assembler when
    generating LTO object files.).
    Now the emitted object file contains .symtab along with __gnu_lto_slim symbol.

gcc/ChangeLog:

        * lto-object.cc (lto_obj_file_close):

include/ChangeLog:

        * simple-object.h (simple_object_write_add_symbol):

libiberty/ChangeLog:

        * simple-object-common.h (struct simple_object_symbol_struct):
        * simple-object-elf.c (simple_object_elf_write_ehdr):
        (simple_object_elf_write_symbol):
        (simple_object_elf_write_to_file):
        * simple-object.c (simple_object_start_write):
        (simple_object_write_add_symbol):
        (simple_object_release_write):

Signed-off-by: Rishi Raj <rishiraj45035@gmail.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/libiberty/simple-object-common.h b/libiberty/simple-object-common.h
index b9d1055..df99c9d 100644
--- a/libiberty/simple-object-common.h
+++ b/libiberty/simple-object-common.h
@@ -58,6 +58,24 @@ struct simple_object_write_struct
   simple_object_write_section *last_section;
   /* Private data for the object file format.  */
   void *data;
+  /*The start of the list of symbols.*/
+  simple_object_symbol *symbols;
+  /*The last entry in the list of symbols*/
+  simple_object_symbol *last_symbol;
+};
+
+/*A symbol in object file being created*/
+struct simple_object_symbol_struct
+{
+  /*Next in the list of symbols attached to an
+  simple_object_write*/
+  simple_object_symbol *next;
+  /*The name of this symbol. */
+  char *name;
+  /* Symbol value */
+  unsigned int align;
+  /* Symbol size */
+  size_t size;  
 };
 
 /* A section in an object file being created.  */